Home / 8,763,747.90-13,145,621.85-4,984,611.90

Finding the Fourth Proportional to 8,763,747.90, 13,145,621.85 and 4,984,611.90

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Solution

The fourth proportional to 8,763,747.90, 13,145,621.85 and 4,984,611.90 is: 7,476,917.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,747.90 : 13,145,621.85 = 4,984,611.90 : x
  2. Step 2: Convert to fraction form
    8,763,747.90/13,145,621.85 = 4,984,611.90/x
  3. Step 3: Cross multiply
    8,763,747.90x = 13,145,621.85 × 4,984,611.90
  4. Step 4: Simplify right side
    8,763,747.90x = 65,525,823,106,410.02
  5. Step 5: Solve for x
    x = 65,525,823,106,410.02/8,763,747.90
  6. Step 6: Final answer
    x = 7,476,917.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.